<?php

/**
 * Created by PhpStorm.
 * User: gc
 * Date: 2018/1/10
 * Time: 20:02
 */
namespace Builder;
use Builder\PackingInter;

/**
 * 食物条目接口
 * Interface ItemInter
 * @package Builder
 */
interface ItemInter
{
    function name();
    function packing() : PackingInter;
    function price() : float ;
}

